Added c/c++ comments remover script, will be used in doxygen documentation

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk/contrib@14939 d0543943-73ff-0310-b7d9-9358b9ac24b2

shahzad/scripts/comments-remover.pl

+#!/usr/bin/perl -w
+# This scripts removes comments from .c .cpp and .h files
+#
+# Usage: comments-remover.pl <original-filename> <resultant-filename>
+#
+# For example,
+# comments-remover.pl abc.c /tmp/abc.c
+#
+# Author:  Muhammad Shahzad <shaheryarkh@googlemail.com>
+# License: MPL 1.1
+# Updated: Sept. 20, 2009.
+#
+use strict;
+use warnings;
+
+my $usage = "Usage: $0 <original-filename> <resultant-filename>\n";
+
+die $usage if @ARGV != 2;
+
+open(SRC, $ARGV[0]);
+open(DST, ">".$ARGV[1]);
+
+$/ = undef;
+$_ = <SRC>;
+
+s#/\*.*?\*/|//[^\n]*|("(\\.|[^"\\])*"|'(\\.|[^'\\])*'|.[^/"'\\]*)#defined $1 ? $1 : ""#gse;
+
+print DST;
+
+close(SRC);
+close(DST);
+